Finding the Third Proportional to 35,943.75 and 54,418.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,943.75 : 54,418.50 = 54,418.50 : x
2. Step 2: Convert to fraction form
   35,943.75/54,418.50 = 54,418.50/x
3. Step 3: Cross multiply
   35,943.75x = 54,418.50 × 54,418.50
4. Step 4: Simplify right side
   35,943.75x = 2,961,373,142.25
5. Step 5: Solve for x
   x = 2,961,373,142.25/35,943.75
6. Step 6: Final answer
   x = 82,389.10